Tafahi: Andesite / Basaltic Andesite, Composite type, Stratovolcano.
Niuatoputapu: , Composite type, Stratovolcano.
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Many fabrics have a range of abundances. The range maximum (top) and minimum (bottom) are shown.
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| None (0) | Minor (1) | Few (2) | Common (3) | Frequent (4) | Major (5) | Very Dominant (6) |
| 0% | 0-5% | 5-15% | 15-30 % | 30-50% | 50-70% | 70-100% |
| Name | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics/ Region |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tpr374 ** | 1 | 1 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | vitric |
| Niuatoputapu lithic | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Tonga |
| tpr375 ** | 0 | 1 | 4 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric |
| Niuatoputapu lithic-placer | 0 | 0 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Tonga |
| tpr376 | 0 | 1 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric |
| Niuatoputapu placer | 0 | 0 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Tonga |
| tpr377 | 2 | 1 | 2 | 6 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
| Niuatoputapu hybrid | 1 | 0 | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Tonga |
| tpr378 | 6 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
| Niuatoputapu calcareous | 5 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Tonga |
| tpr381a | 0 | 1 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, vitric |
| Tafahi lithic | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | Tonga |
| Slide | Fabric | Possible Origin | Ware | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WD_69_30 | tpr375 (Niuatoputapu lithic-placer) | Niuatoputapu | 0 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric | |
| WD_69_35 | tpr377 (Niuatoputapu hybrid) | Niuatoputapu | 1 | 0 | 1 | 6 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | microlitic | |
| WD_69_36 | tpr378 (Niuatoputapu calcareous) | Niuatoputapu | 6 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic | |
| WD_69_29 | tpr374 (Niuatoputapu lithic) | Niuatoputapu | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | vitric | |
| WD_69_28 | tpr374 (Niuatoputapu lithic) | Niuatoputapu | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | vitric | |
| WD_69_31 | tpr375 (Niuatoputapu lithic-placer) | Niuatoputapu | 0 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric | |
| WD_69_33 | tpr374 (Niuatoputapu lithic) | Niuatoputapu | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | vitric | |
| WD_69_34 | tpr378 (Niuatoputapu calcareous) | Niuatoputapu | 5 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
Pumecious brown vitrics.
Placer.
Calcareous.
Brown vitrics.
Brown vitrics.
Brown vitric.
Brown vitric.
Calcareous.